Looked horrendous on the outside, but the inside is a nice blend of jasper, some other material and chalcedony
This turned out to have moss agate(camera couldnt show it well, but is a transparent chalcedony mass with green inclusions in it). Also the bands are fantastic...
most turned out pretty good...
this jasper one turned out a bit too perforated. oh well, not all of them can
breccia